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Engineering Projects For You
Free electronics projects, circuit diagrams and software codes available for students and hobbyists. Complete instructions on DIY electronic devices also available. These projects have been tested by EFY and are available with source codes. These are helpful with understanding concepts of electronics including basic components. The projects are designed to be helpful for engineering students and professionals building their own designs and circuits. The projects are also compiled from time to time to provide a single destination for project junkies. Let us know how you feel about the content and any thing you would like us to cover in the future. We hope you enjoy the content on this page!
Radar Reference Design
The design features a high-performance SoC with advanced processing capabilities for enhanced vehicle safety applications, including automatic cruise control and obstacle detection.
Radar (Radio Detection...
Satellite Tracker Watch
The aim of this Satellite Tracker project is to develop a handheld device that tracks satellites in real time using a GPS module. This...
Proxy: AI Vision Controlled Long Distance Video Conferencing Robot
Proxy is a robot designed to make video conferencing more dynamic and interactive. What makes Proxy unique is its AI Vision technology, which allows...
Access Control System Installation: Wiring, Setup, and Smooth Operation
This article describes the basic installation of an RFID and password-based door access control system. Access control systems allow only authorized persons to enter...
RFID Lock System
When it comes to security, RFID card-based digital locks are more reliable than key-based mechanical locks since they cannot be easily broken. Also, they...
Supercapacitor-Based Backup Reference Design
The reference design features a 4.5V to 40V input range and 1A to 20A output. It uses a supercapacitor and buck-boost operation for efficient...
GSM Module Backup Power Reference Design
The reference design features a boost converter, linear charger, and supercapacitor optimized for minimal space, ensuring reliable power in metering devices during outages.
Smart meters...
Smart ESP32 Solution to Optimize Mobile Tethering and Battery Management
Connecting to a wireless LAN network is a popular option for accessing internet-based applications. A readily available alternative is tethering or using a mobile...
Wi-Fi Enabled standalone Lidar
Lidar plays a key role in cartography, mapping, localisation, ADAS, environment scanning, and more. It is widely used in robots, autonomous vehicles, and for...
Brushless DC Motor Driver
Brushless DC motor drivers are fuelling the rise in BLDC motor. But their control usually requires rotor position information for selecting the appropriate commutation...
Smart PCB Panelization: The Art of Saving PCB Cost
Are hidden inefficiencies in your PCB production draining your budget unnecessarily? Maximise efficiency and cut costs with smart PCB Panelization.
Ordering a single piece of...
Wireless Remote Data Monitoring System with TFT LCD Monitor
Remote monitoring plays a pivotal role in advancing industrial automation, Industry 4.0, and the Industrial Internet of Things (IIoT).
A remote data monitoring system...
Automatic Power Cut-off Timer Using Supercapacitor
When charging devices like mobiles and laptops, it is easy to forget to switch off the power once they are fully charged, often resulting...
LED Strip Dimmer and Call Bell
An LED dimmer circuit adjusts the brightness of LED strips, serving both as an energy-saving tool and a method to create aesthetic lighting. Call...
Electronic Digital Piano
Pianos and many other musical instruments have now been digitised. They can now be replicated using electronic circuits. This device converts traditional pianos or...
USB Type-C Power Bank Reference Design by Texas Instruments
This reference design is ideal for various applications, including industrial systems, appliance battery chargers, personal electronics, digital still cameras, and power banks.
The USB Type-C...
Dual Output Power Bank Reference Design
The power solution for Li-ion power banks offers dual USB output, smart charging, protection features, and a 4-LED battery status indicator in a compact...
USB Type-C Power Bank Reference Design from Renesas
The power bank reference design supports 2-4 cell configurations and features Dual Role Power functionality for versatile applications.
The reference design from Renesas introduces a...